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Inventories
3 Months Ended
Mar. 31, 2015
Inventory Disclosure [Abstract]  
Inventories

Note 2 - Inventories

Inventories, consisting principally of hardware and component parts, are stated at the lower of cost or market. Cost is determined using the FIFO method.

Inventories are comprised of the following:

 

     March 31,      December 31,  
     2015      2014  

Component parts

   $ 16,806       $ 15,727   

Work-in-process and finished goods

     15,891         18,148   
  

 

 

    

 

 

 

Total

$ 32,697    $ 33,875